用于zope3的sqlalchemy集成包

ztfy.alchem的Python项目详细描述


What is ztfy.alchemy ?

alchemy是一个zope3包,可用于将zope3应用程序与sqlalchemy连接起来。

主要功能包括:

  • sqlalchemy事务与zope3事务管理器的集成
  • 通过geotypes包注册postgresql几何数据类型(postgis)。

大多数代码片段基于zope.sqlalchemy、z3c.sqlalchemy和z3c.zalchemy元素以及 源代码,处理postgis数据类型的元素除外。

How to use ztfy.alchemy ?

#待办事项:待写…

Changelog

0.3.6

  • added “close_all_connections” function in ztfy.alchemy.engine module. This function should be called in any scheduler task in an after-commit hook to be sure that all databases connections are correctly closed when the task ends

0.3.5

  • replace “@listens_for” decorator with “listen” calls in connections events listeners

0.3.4

  • added connections cleaning thread to invalidate connections which are still unused five minutes after begin checked-in to connections pool

0.3.3

  • small changes in session management with a new argument allowing to create a session without integrating it in the Zope transaction’s scoped session
  • corrected parent’s call in GeometryLINESTRING constructor

0.3.2

  • small changes in session management
  • remove thread-local sessions store

0.3.1

  • handle aliases in session management via new getSession() function “alias” argument

0.3.0

  • add new getUserSession function which can accept an existing session as input argument
  • removed GeoTypes dependency

0.2.5

  • changed package source layout

0.2.4

  • added SQLAlchemy engines vocabulary

0.2.3

  • updated package dependencies

0.2.2

  • changed import of threading.local module

0.2.1

  • merged updates from z3c.zalchemy parent package

0.2

  • switched to ZTK-1.1.2

0.1.1

  • add “pool_recycle” attribute to IEngineDirective and IAlchemyEngineUtility interfaces
  • use properties in AlchemyEngineUtility
  • updated locales

0.1

  • initial release

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